/* -*-c++-*- IfcGears - www.ifcgears.com  - Copyright (C) 2011 Fabian Gerold
 *
 * This library is open source and may be redistributed and/or modified under  
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * OpenSceneGraph Public License for more details.
*/

#pragma once

#include <QSyntaxHighlighter>

class StepHighlighter : public QSyntaxHighlighter
 {
	 Q_OBJECT

 public:
	 StepHighlighter(QTextDocument *parent = 0);

 protected:
	 void highlightBlock(const QString &text);

 private:
	 struct HighlightingRule
	 {
		 QRegExp pattern;
		 QTextCharFormat format;
	 };
	 QVector<HighlightingRule> m_highlightingRules;

	 QRegExp m_commentStartExpression;
	 QRegExp m_commentEndExpression;

	 QRegExp m_functionStartExpression;
	 QRegExp m_functionEndExpression;

	 QTextCharFormat m_keywordFormat;
	 QTextCharFormat m_classFormat;
	 QTextCharFormat m_singleLineCommentFormat;
	 QTextCharFormat m_multiLineCommentFormat;
	 QTextCharFormat m_quotationFormat;
	 QTextCharFormat m_functionFormat;
};
